1.

Water in a vessel is at a temperature of\[{{38.5}^{o}}C\]. By how much must its temperature be increased so as to boil it?

A. \[{{38.5}^{o}}C\]                   
B.                    \[{{100}^{o}}C\]                    
C.                    \[{{61.5}^{o}}C\]                   
D.                    \[{{82.5}^{o}}C\]
Answer» D.                    \[{{82.5}^{o}}C\]


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